3995432 has 16 divisors (see below), whose sum is σ = 8561760. Its totient is φ = 1712304.

The previous prime is 3995429. The next prime is 3995437. The reversal of 3995432 is 2345993.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3995392 and 3995401.

It is not an unprimeable number, because it can be changed into a prime (3995437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35618 + ... + 35729.

It is an arithmetic number, because the mean of its divisors is an integer number (535110).

Almost surely, 2^3995432 is an apocalyptic number.

It is an amenable number.

3995432 is an abundant number, since it is smaller than the sum of its proper divisors (4566328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3995432 is a wasteful number, since it uses less digits than its factorization.

3995432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71360 (or 71356 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 3995432 is about 1998.8576737727. The cubic root of 3995432 is about 158.6796551129.

The spelling of 3995432 in words is "three million, nine hundred ninety-five thousand, four hundred thirty-two".